What was found
BS 1088 BULKHEAD FORWARD SIDE, T-CHORD (FRAME) ON OUTBOARD SIDE OF APU DIFFUSER DUCT CUTOUT, HAS CORROSION. CAUSE: UNKNOWN.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BS 1088 BULKHEAD FORWARD SIDE, T-CHORD (FRAME) ON OUTBOARD SIDE OF APU DIFFUSER DUCT CUTOUT, HAS CORROSION. CAUSE: UNKNOWN.